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Effects of interaction between frequency band and product category.
| Source | DF | DFDen | F | p |
|---|---|---|---|---|
| PAIα | 1 | 176.2 | 0.8164 | 0.3670 |
| PAIβ | 1 | 267.4 | 0.7128 | 0.3993 |
| PAIγ | 1 | 172.1 | 12.2084 | 0.0006* |
| Category* PAIα | 3 | 262.4 | 0.5146 | 0.6726 |
| Category* PAIβ | 3 | 260.8 | 1.2099 | 0.3065 |
| Category* PAIγ | 3 | 258.3 | 4.3411 | 0.0052* |
| Category | 3 | 260.6 | 77.5436 | <0.0001* |
Interaction effects (denoted by asterisk) between PAI measures and category, showing that prefrontal asymmetry in the all ranges interacts with product category.
